TY  - ART
TI  - Botany. Cryptogamia. Filices, including Lycopodiaceae and Hydropterides / United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 — Illustration, Filices. PL. 44
PY  - 1854
UR  - https://www.biodiversitylibrary.org/page/43553713
ID  - page-43553713
ER  -